E. Remove USB connection between hp and PC, after make sure dismantle your connection with PC. You can open your , Application , then run GarminXT. (if not icon, you must installed it first, go to setting - application manager - installation files - klik 'garminxt" for install

F. While running Garmin Mobile, after select language and other choose the bottom choice to go to Garmin apps Tools > Settings > About ( Write or remember Card ID)

G. Generate unlock code using garmin_kgen.exe (v1.3 or more), copy the serial number paste into a notepad, save as sw.unl (not sw.unl.txt or sw.txt)Generate map id, to get custom id number, then generate, copy the number paste into notepad, and save as GMAPSUPP.unl. You can get tutorial about finding custom id map in here